When Tamora leaves the party/orgy to join Aaron on the balcony, her hands are clasped across her chest. In the next shot she is holding a cigarette.
The position of the spoon as Lucius jams it down Saturninus' throat.
The Romans outlawed human sacrifice 300 years before the Goths appeared; however, most of the other references in the dialogue are consistent with the latter (and later) date.
When Aaron speaks saying: "Come on, my lords, the better foot before:
Straight will I bring you to the loathsome pit
Where I espied the tiger fast asleep." His actually says "panther" as opposed to "tiger" (as is written in the original play).